... certain conditions are met At the time of publishing this book, however, MERGE is not part of the Oracle Database 11g SQL Fundamentals I test Table 5.1 summarizes the DML statements that Oracle ... to combine the results of more than one query into one Each query is separate and will work on its own Four set operators are available in Oracle: UNION, UNION ALL, MINUS, and INTERSECT Exam Essentials ... When you enclose a value in single quotes, Oracle considers it character data and performs an implicit conversion if the column datatype is not a character; hence, do not enclose numeric values
Ngày tải lên: 14/12/2013, 15:15
... various Oracle 11g database schema objects, please refer to the Oracle documentation called “Oracle Database Administrators Guide 11g Release 1 (11.) Part Number B28310-04,” which is available online ... In Oracle 11g, when you add a column with the NOT NULL constraint and the DEFAULT value, Oracle 11g does not update all the existing rows in the table with the default value Oracle 11g ... an Oracle Data- base, it is important to know how to create tables and constraints on tables. Database Objects Overview Data in the Oracle Database is stored in tables. A table is the main database
Ngày tải lên: 14/12/2013, 15:15
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P10 pptx
... 11g database. Interacting with Oracle 11g SQL is the language used to interact with the Oracle 11g database Many tools are available for the DBA to administer an Oracle 11g database The common ... learning Oracle Database 11g (Oracle 11g) database administration This chapter and the remaining chapters of the book will discuss the objectives for the Oracle 11g Administration I OCA certification ... tool Û N Oracle Enterprise Manager Database Control, a GUI tool Û N tA b l e 8 1 Oracle Database 11g Objects (continued) Trang 16396 Chapter 8 N Introducing Oracle Database 11g Components and
Ngày tải lên: 14/12/2013, 15:15
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P13 ppt
... Trang 10Oracle is a relational database SQL is the language used to manage and administer Oracle databases Several tools are available to administer an Oracle 11g database The most com-mon ones ... SQL*Plus and Oracle Enterprise Manager SQL Developer is a GUI tool that can be used to interact with the Oracle 11g database. The Oracle 11g database architecture consists of three major components: ... location outside $ORACLE_HOME and sets the permissions on several files inside and outside $ORACLE_HOME Once the root.sh script executes successfully, click OK to continue the installation One
Ngày tải lên: 14/12/2013, 15:15
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P14 pptx
... and configured, an Oracle 11g database can contain more than 1,600 data dictionary views Data dictionary views have names that begin with DBA_, ALL_, and USER_ Oracle creates public synonyms on ... of the Oracle 11g kernel code know for sure. One exception to this suggestion is when you are directed to use an undocumented uration parameter by Oracle Support Oracle Support occasionally uses ... Description V$DATABASE Contains information about the database, such as the database name and when the database was created V$VERSION Shows which software version the database is using V$OPTION Displays
Ngày tải lên: 14/12/2013, 15:15
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P15 ppt
... back online: ALTER TABLESPACE receivables ONLINE; Using the Oracle Managed Files Feature The Oracle Managed Files feature is appropriate for smaller nonproduction databases or databases on disks ... The database will create or reuse one or more data files in the sizes and locations that you specify whenever you create a tablespace A data file belongs to only one tablespace and only one database ... a unique eight-character string derived by Oracle If the tablespace name is longer than eight characters, only the first eight characters are used The filenames generated by Oracle are reported
Ngày tải lên: 14/12/2013, 15:15
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P16 pptx
... g U r e 11 3 Connection requests in n-tier architecture App Server Oracle Net RDBMS Oracle Net TCP/IP An Overview of Oracle Net Features Oracle Net is the glue that bonds the Oracle network together ... of Oracle Net You must configure Oracle Net on the server in order for client connections to be established The following sections will focus on how to configure the network elements of the Oracle ... meet these demands Oracle Shared Server Oracle Shared Server is an optional configuration of the Oracle server that allows support for a large number of concurrent connections without increasing
Ngày tải lên: 14/12/2013, 15:15
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P3 ppt
... matching ta b L e 1.10 Pattern-Matching Examples %SONI_1 SONIC1, ULTRASONI21 SONICS1, SONI315 \%SONI_1 ESCAPE ‘\’ %SONIC1, %SONI91 SONIC1, ULTRASONIC1 %ME\_ _ _LE ESCAPE ‘\’ CRIME_FILE, TIME_POLE ... other form of the CASE expression is the searched CASE, where the values are derived based on a condition Oracle evaluates the conditions top to bottom; when a condition evaluates to true, the rest ... DISTINCT ‘Region ‘ || region_idFROM countries ORDER BY ‘Region ‘ || region_id; ‘REGION’||REGION_ID -Region 1 Region 2Region 3Region 4Not only can you use the column name or column alias to sort
Ngày tải lên: 15/12/2013, 05:15
Tài liệu Oracle Database 11g P2 pptx
... Database 11g server software. You can upgrade an Oracle 8i, Oracle 9i, or Oracle Database 10g client to the Oracle 11.1 release You can use the Oracle 11.1 client to access any Oracle 8i, Oracle ... Information Tool In Oracle Database 11g, this utility provides more information than before to help you during the upgrade process If you’re upgrading from Oracle Database 10g to Oracle Database 11g, ... depends on your current Oracle database release Oracle supports a direct upgrade to Oracle Database 11g Release 1, if you’re migrating from a 9.2.04 or newer release of the Oracle database software
Ngày tải lên: 22/12/2013, 23:16
Tài liệu Oracle Database 11g P1 ppt
... Available THE APRESS ROADMAP Pro Oracle Spatial All major features of Oracle Database 11g Release 1 tested and explained All major features of Oracle Database 11g Release 1 tested and explained ... Installation 2 Changes in the Optimal Flexible Architecture 2 Changes in the Install Options 3 New Oracle Database 11g Components 4 Role and Privilege Changes 5 Installing Oracle Database ... Encryption with Enterprise Manager Database Console 245 Tablespace Encryption with Database Console 245 Policy Trend Overview 247 Additional Security Management Integration in Database Console
Ngày tải lên: 22/12/2013, 23:16
Tài liệu Expert Oracle Database 11g Administration P2 ppt
... Become an Oracle DBAAs you start out on your journey to become a proficient Oracle DBA, you have many sources of infor-mation on the Oracle database: • Oracle Database 11g database administration classes, ... useful, practical knowledge that will enable you to manage real-life Oracle Database 11g databases with real-life data and real-life issues Oracle Database 11g The g in Oracle Database 11g stands ... Windows-based Oracle Database 11g database Oracle Database 11g is loaded with features that make it the cutting-edge database in the relational database market, and this book covers all the new additions
Ngày tải lên: 22/12/2013, 23:16
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P17 pptx
... network options, such as connection multiplexing and client access control, which are features of Oracle Connection Manager Oracle Connection Manager is a facility provided by Oracle that controls ... registration Define the Oracle side names resolution options Be able to define the Oracle client-side names resolution options Know in which situations to use local naming, Oracle Easy Connect, ... Oracle that controls access to database services and multiplex connections in an Oracle environment The access trol component of Oracle Connection Manager allows you to configure rules that allow
Ngày tải lên: 24/12/2013, 02:17
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P18 pptx
... regexp_like(password,’[[:punct:]]’) ) THEN raise_application_error(-20003 ,’Password must contain at least one digit ‘|| ‘and one letter and one punctuation character’); Oracle 11g provides the PL/SQL code to create ... password to contain at least one alphabetic character, at least one digit, and at least one punctuation character If the new password fails any of these tests, the function raises an exception, and ... running on the database server (a common practice), setting this parameter to TRUE will allow someone with a notebook or desktop PC with a locally created ORACLE account to connect to your database
Ngày tải lên: 24/12/2013, 02:17
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P19 pdf
... situation: session 1 waiting on session 2 and ses-sion 2 waiting on session 1 When this situation forms, Oracle throws out the ORA-00060 error and fails the statement Remember, the transaction is ... available in Oracle 11g Instead, use manual undo management only for compatibility with Oracle8i or lier Automatic undo management is the default for the Oracle 11g database To configure ear-automatic ... transaction Û N Read consistency of DML operations and queries Û N Database recovery operations Û N Flashback functionality Û N Trang 16User Transaction RollbackIn Chapter 8, “Introducing Oracle Database
Ngày tải lên: 24/12/2013, 02:17
OCA Oracle Database 11g Administration I Exam Guide P2
... definition. Oracle Discoverer empowers end users to develop reports themselves. Once Oracle Discoverer, which runs on an Oracle Application Server middle tier, has been appropriately configured, ... predominant. The Oracle E-Business Suite is a comprehensive suite of applications based around an accounting engine and Oracle Collaboration Suite is a set of office automation tools. The Oracle E-Business ... solution. Identify the applications, application servers, and databases used in your environment. Then, concentrating on the databases, try to get a feeling for how big and busy they are. Consider...
Ngày tải lên: 17/10/2013, 11:15
OCA Oracle Database 11g SQL Fundamentals I Exam Guide P2
... be done next? Can Oracle help? Attempt to normalize the data into two-dimensional tables, linked with one-to-many relationships. If this really cannot be done, consider other paradigms. Oracle ... ported to non-IBM platforms for many years. Microsoft’s SQL Server is another relational database that has been limited by the platforms on which it runs. Oracle databases, by contrast, have ... system. Only if it proves inappropriate should one resort to nonrelational structures. Applications where the relational model has proven highly effective include virtually all Online Transaction...
Ngày tải lên: 19/10/2013, 19:15
OCA Oracle Database 11g SQL Fundamentals I Exam Guide P1
... Application Server’s contribution to the Grid. It is important to note that Oracle s commitment to international standards is very strong. Applications running in the Oracle Application Server environment ... 177 Using Conversion Functions and Conditional Expressions Describe various types of conversion functions that are available in SQL 5 228 Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions 5 ... Relational Paradigm Oracle Enterprise Manager comes in three forms: ■ Database Control ■ Application Server Control ■ Grid Control Oracle Enterprise Manager Database Control is a graphical...
Ngày tải lên: 19/10/2013, 19:15
OCP Oracle Database 11g New Features Exam Guide P1
... Installing Oracle Database 11g ■ New features in database creation ■ Database upgrade new features ■ Real Application Testing Please refer to the Oracle Database 11g documentation for complete ... Oracle Corporation. For more information about the Oracle certification exams, requirements for certification, or recertification, please visit Oracle s certification web site (http://www .oracle. com/education/certification). This ... to the latest Oracle Database 11g OCP certification from the Oracle1 0g OCP certification. In order to take this exam, Oracle Corporation must have already certified you as an Oracle1 0g OCP. If...
Ngày tải lên: 23/10/2013, 17:15
Oracle Database 11g The Complete Reference P1
... Architectures and Options Oracle provides a full array of tools for developing applications based on Oracle Database 11g. Many of the features introduced with Oracle Database 11g will be available ... the Oracle community and is the current web seminar chair for the community-run Oracle Real Application Clusters Special Interest Group (www.ORACLERACSIG.org). Chapter 1: Oracle Database 11g ... he was named Consultant of the Year by Oracle Magazine in 2002. His best-selling books include Oracle Database 11g DBA Handbook, Oracle Advanced Tuning and Administration, and Oracle SQL &...
Ngày tải lên: 28/10/2013, 00:15
OCP Oracle Database 11g New Features Exam Guide P2
... Oracle Database 11g. I summarize the main changes to the DBCA in the following sections. New Database Configuration Options Oracle Database 11g contains quite a few changes in configuring databases ... Edition installation option. ■ Oracle Configuration Manager (OCM) This is an optional component. The OCM gathers software configuration information and uploads it to the Oracle configuration ... the Oracle Database 11g Release 1 (11.1) version. You can directly upgrade to Oracle Database Release 1 if your current database is based on an Oracle 9.2.0.4 or newer release. For Oracle database...
Ngày tải lên: 28/10/2013, 00:15
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